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String length

#include <stdio.h> int length(char string[]) { int index; for (index = 0; string[index] != '\0'; ++index) continue; return (index); } int main() { char line[100]; while (1) { printf("Enter line:"); fgets(line, sizeof(line), stdin); printf("Length (including newline) is: %d\n", length(line)); } }